[ 1498.017722][T32433] gre: GRE over IPv4 demultiplexer driver
[ 1498.507394][T32456] ip_gre: GRE over IPv4 tunneling driver
[ 1514.939269][  T563] ip6_gre: GRE over IPv6 tunneling driver
[ 1525.778675][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1527.825634][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1529.745639][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1531.857641][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1553.808076][ T1945] ping (1945) used greatest stack depth: 23352 bytes left