[ 3384.828582][T31411] gre: GRE over IPv4 demultiplexor driver
[ 3385.992507][T31435] ip_gre: GRE over IPv4 tunneling driver
[ 3400.535662][T31691] ping (31691) used greatest stack depth: 23888 bytes left
[ 3421.316006][T32012] ip6_gre: GRE over IPv6 tunneling driver
[ 3422.828514][T26223] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3433.097202][T32215] ping (32215) used greatest stack depth: 22112 bytes left
[ 3433.387447][ T8099] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3445.547373][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3449.259506][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3452.460356][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3456.235372][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!