[ 4604.684594][T23274] gre: GRE over IPv4 demultiplexor driver
[ 4606.806351][T23297] ip_gre: GRE over IPv4 tunneling driver
[ 4669.281217][T23869] ip6_gre: GRE over IPv6 tunneling driver
[ 4713.267379][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4719.475267][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4724.723249][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4730.931268][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!