[ 3231.635875][T28996] gre: GRE over IPv4 demultiplexor driver
[ 3232.808548][T29020] ip_gre: GRE over IPv4 tunneling driver
[ 3268.267428][T29596] ip6_gre: GRE over IPv6 tunneling driver
[ 3283.035482][T26118] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3285.468632][T26257] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3288.347382][T26118] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3292.251311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3295.963333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.163309][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.876311][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3351.361325][T30932] ping (30932) used greatest stack depth: 22736 bytes left
[ 3426.156323][T32119] ping (32119) used greatest stack depth: 22672 bytes left