[ 4431.219206][T26000] gre: GRE over IPv4 demultiplexor driver
[ 4433.292611][T26023] ip_gre: GRE over IPv4 tunneling driver
[ 4494.415521][T26596] ip6_gre: GRE over IPv6 tunneling driver
[ 4537.205457][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.029350][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.020420][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4553.973364][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4770.260914][T29162] ping (29162) used greatest stack depth: 23136 bytes left