[ 3405.173452][T22659] gre: GRE over IPv4 demultiplexor driver
[ 3406.315873][T22683] ip_gre: GRE over IPv4 tunneling driver
[ 3442.398925][T23255] ip6_gre: GRE over IPv6 tunneling driver
[ 3467.093819][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3471.318557][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3474.582569][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3478.421560][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!