[ 3179.122166][T28878] gre: GRE over IPv4 demultiplexor driver
[ 3180.255553][T28901] ip_gre: GRE over IPv4 tunneling driver
[ 3214.147560][T29473] ip6_gre: GRE over IPv6 tunneling driver
[ 3223.231303][  T540] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3228.287655][T26120] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3230.197247][T29768] ping (29768) used greatest stack depth: 22192 bytes left
[ 3237.119186][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.767167][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.903174][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.487236][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!