[ 4680.155334][T23299] gre: GRE over IPv4 demultiplexor driver
[ 4682.368379][T23322] ip_gre: GRE over IPv4 tunneling driver
[ 4748.757175][T23895] ip6_gre: GRE over IPv6 tunneling driver
[ 4800.085442][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4806.805210][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4812.373196][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4818.837189][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!