MINOR: mux-h2: insert line breaks in "show sess all" output for legibility
h2s and h2c were extremely long in the "show sess all" output, around 300
chars each. This adds a few line breaks to improve legibility, there are
now 3 lines for each, which are around the same length as the other ones
while keeping a natural arrangement. E.g (lines highlighted with '>'):
0x7faad8144f80: [02/Sep/2022:15:49:40.171620] id=105283 proto=tcpv4 source=127.0.0.1:42942
flags=0x100c4a, conn_retries=0, conn_exp=<NEVER> conn_et=0x000 srv_conn=0x1f44b20, pend_pos=(nil) waiting=0 epoch=0
frontend=decrypt (id=2 mode=http), listener=? (id=3) addr=127.0.0.1:8001
backend=decrypt (id=2 mode=http) addr=127.0.0.1:18144
server=httpterm (id=1) addr=127.0.0.1:8000
task=0x7faad812b7c0 (state=0x00 nice=0 calls=2 rate=0 exp=4s tid=7(1/7) age=0s)
txn=0x7faad81453e0 flags=0x43000 meth=1 status=200 req.st=MSG_DONE rsp.st=MSG_DATA req.f=0x4c rsp.f=0x0d
scf=0x7faad81625d0 flags=0x00000080 state=EST endp=CONN,0x7faad811d380,0x02805001 sub=1
> h2s=0x7faad811d380 h2s.id=2113 .st=HCR .flg=0x207001 .rxbuf=0@(nil)+0/0
> .sc=0x7faad81625d0(.flg=0x00000080 .app=0x7faad8144f80) .sd=0x7faad8119dc0(.flg=0x02805001)
> .subs=0x7faad81625e0(ev=1 tl=0x7faad86d6500 tl.calls=4 tl.ctx=0x7faad81625d0 tl.fct=sc_conn_io_cb)
> h2c=0x7faad802c640 h2c.st0=FRH .err=0 .maxid=2157 .lastid=-1 .flg=0x0600 .nbst=1 .nbsc=1
> .fctl_cnt=0 .send_cnt=0 .tree_cnt=1 .orph_cnt=0 .sub=1 .dsi=2157 .dbuf=0@(nil)+0/0
> .msi=-1 .mbuf=[6..6|32],h=[0@(nil)+0/0],t=[0@(nil)+0/0]
co0=0x7faae402efc0 ctrl=tcpv4 xprt=RAW mux=H2 data=STRM target=LISTENER:0x1f43c40
flags=0x00000300 fd=95 fd.state=121 updt=0 fd.tmask=0x80
scb=0x7faad8145370 flags=0x00000011 state=EST endp=CONN,0x7faad8115630,0x02840001 sub=1
co1=0x7faad86c0730 ctrl=tcpv4 xprt=RAW mux=H1 data=STRM target=SERVER:0x1f44b20
flags=0x00000300 fd=1656 fd.state=10121 updt=0 fd.tmask=0x80
req=0x7faad8144fa0 (f=0x49c40000 an=0x8000 pipe=0 tofwd=0 total=110)
an_exp=<NEVER> rex=<NEVER> wex=<NEVER>
buf=0x7faad8144fa8 data=(nil) o=0 p=0 i=0 size=0
htx=0xdd90a0 flags=0x0 size=0 data=0 used=0 wrap=NO extra=0
res=0x7faad8145000 (f=0x80040202 an=0x4000000 pipe=0 tofwd=-1 total=60365)
an_exp=<NEVER> rex=<NEVER> wex=<NEVER>
buf=0x7faad8145008 data=(nil) o=0 p=0 i=0 size=0
htx=0xdd90a0 flags=0x0 size=0 data=0 used=0 wrap=NO extra=0
1 file changed