[ 2638.641143][T19286] gre: GRE over IPv4 demultiplexor driver
[ 2640.415913][T19309] ip_gre: GRE over IPv4 tunneling driver
[ 2694.548435][T19880] ip6_gre: GRE over IPv6 tunneling driver
[ 2732.371948][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2737.619831][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2742.163823][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2747.475835][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!