[ 3160.887960][T28974] gre: GRE over IPv4 demultiplexor driver
[ 3162.136583][T29001] ip_gre: GRE over IPv4 tunneling driver
[ 3197.957831][T29572] ip6_gre: GRE over IPv6 tunneling driver
[ 3202.344413][T25641] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3204.840994][T13472] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3209.828749][T29771] ping (29771) used greatest stack depth: 22672 bytes left
[ 3210.152352][T10358] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3222.504283][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3226.280284][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3229.608299][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.448308][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!