[ 3136.509909][T20331] gre: GRE over IPv4 demultiplexor driver
[ 3137.712876][T20354] ip_gre: GRE over IPv4 tunneling driver
[ 3172.181378][T20928] ip6_gre: GRE over IPv6 tunneling driver
[ 3176.511723][   T35] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3181.694564][   T35] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3184.063207][   T35] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3186.630896][T21177] ping (21177) used greatest stack depth: 23296 bytes left
[ 3196.030498][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3199.870455][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3203.198426][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3206.974442][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!