[ 1279.555446][T22029] gre: GRE over IPv4 demultiplexer driver
[ 1280.046635][T22052] ip_gre: GRE over IPv4 tunneling driver
[ 1295.880513][T22623] ip6_gre: GRE over IPv6 tunneling driver
[ 1297.514162][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1303.386126][T22966] ping (22966) used greatest stack depth: 23208 bytes left
[ 1306.281912][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1308.266916][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1310.122908][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1312.106911][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!