[ 4358.609731][T28639] gre: GRE over IPv4 demultiplexer driver
[ 4360.356836][T28662] ip_gre: GRE over IPv4 tunneling driver
[ 4410.270005][T29233] ip6_gre: GRE over IPv6 tunneling driver
[ 4444.975319][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4449.904250][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4454.255260][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4459.311281][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!