[ 3164.783435][T27850] gre: GRE over IPv4 demultiplexor driver
[ 3165.975321][T27873] ip_gre: GRE over IPv4 tunneling driver
[ 3181.095378][T28125] ping (28125) used greatest stack depth: 23888 bytes left
[ 3186.997667][T28219] ping (28219) used greatest stack depth: 22944 bytes left
[ 3202.880899][T28444] ip6_gre: GRE over IPv6 tunneling driver
[ 3207.390949][T19217] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3215.453285][T19217] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3227.933794][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3231.772797][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3235.100805][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3238.941790][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!