[ 2863.328106][T27730] gre: GRE over IPv4 demultiplexer driver
[ 2864.914868][T27753] ip_gre: GRE over IPv4 tunneling driver
[ 2912.561068][T28324] ip6_gre: GRE over IPv6 tunneling driver
[ 2946.097828][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2950.960670][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2955.120690][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2959.984710][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3033.253797][T29748] ping (29748) used greatest stack depth: 23344 bytes left