"kernel: rtfree: 0xc3c4bd98 has 2 refs" on recent current

[Artem Naluzhny]

Here is a backtrace:

rtfree: 0xc3c5cca8 has 2 refs
KDB: stack backtrace:
db_trace_self_wrapper(c06b84de,e111dad4,c05d18f1,c06be1ff,c069bdd1,...)
at db_trace_self_wrapper+0x26
kdb_backtrace(c06be1ff,c069bdd1,c3c5cca8,2,c3c5cca8,...) at kdb_backtrace+0x29
rtfree(c3c5cca8,c3b3a010,10,c05d190b,c3c5cd98,...) at rtfree+0x51
rtredirect(e111dba0,e111db90,0,6,e111db80,...) at rtredirect+0x1cf
icmp_input(c3d14400,14,e111dbd8,0,c3c63e00,...) at icmp_input+0x50f
ip_input(c3d14400,c05bd255,800,c39e5800,800,...) at ip_input+0x6ae
netisr_dispatch(2,c3d14400,10,3,0,...) at
netisr_dispatch+0x55
ether_demux(c39e5800,c3d14400,3,0,3,...) at ether_demux+0x1aa
ether_input(c39e5800,c3d14400,2,1,c396cc84,...) at ether_input+0x323
bfe_intr(c39d1000,0,c06b4383,46b,0,...) at bfe_intr+0x41a
ithread_loop(c39eb730,e111dd38,0,0,0,...) at ithread_loop+0x1ab
fork_exit(c0511d70,c39eb730,e111dd38) at fork_exit+0x99
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xe111dd70, ebp = 0 ---

-- 
/tut