[ 3445.504191][T22721] gre: GRE over IPv4 demultiplexor driver
[ 3446.716168][T22744] ip_gre: GRE over IPv4 tunneling driver
[ 3483.501904][T23316] ip6_gre: GRE over IPv6 tunneling driver
[ 3508.777353][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3512.617305][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3515.945274][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3519.850271][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!