[ 3188.132505][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3190.268117][T22598] ip_gre: GRE over IPv4 tunneling driver
[ 3250.824704][T23172] ip6_gre: GRE over IPv6 tunneling driver
[ 3292.000932][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.951848][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3303.199839][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3309.151847][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!