[ 4362.120310][T29164] gre: GRE over IPv4 demultiplexer driver
[ 4363.787770][T29187] ip_gre: GRE over IPv4 tunneling driver
[ 4413.701001][T29758] ip6_gre: GRE over IPv6 tunneling driver
[ 4447.843487][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.771401][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4457.060363][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4461.987361][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4541.022008][T31233] ping (31233) used greatest stack depth: 23024 bytes left