[ 3264.928964][T31686] gre: GRE over IPv4 demultiplexor driver
[ 3266.115243][T31710] ip_gre: GRE over IPv4 tunneling driver
[ 3301.979591][T32284] ip6_gre: GRE over IPv6 tunneling driver
[ 3305.969816][T32345] ping (32345) used greatest stack depth: 23776 bytes left
[ 3311.812876][T31687] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3316.798485][T32533] ping (32533) used greatest stack depth: 23616 bytes left
[ 3322.565555][T31687] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3326.404490][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3330.181498][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3333.508494][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.412497][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!