[ 3334.437251][T21532] gre: GRE over IPv4 demultiplexor driver
[ 3335.525497][T21555] ip_gre: GRE over IPv4 tunneling driver
[ 3370.339814][T22132] ip6_gre: GRE over IPv6 tunneling driver
[ 3376.879675][   T35] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3379.695622][   T61] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3384.382573][T22381] ping (22381) used greatest stack depth: 23552 bytes left
[ 3389.438238][T22475] ping (22475) used greatest stack depth: 23296 bytes left
[ 3389.808611][T22082] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3393.583560][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3397.232565][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3400.367547][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3404.015538][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!