[ 4349.342480][T29677] gre: GRE over IPv4 demultiplexer driver
[ 4351.014379][T29700] ip_gre: GRE over IPv4 tunneling driver
[ 4400.544648][T30271] ip6_gre: GRE over IPv6 tunneling driver
[ 4433.808278][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4438.672233][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4442.960223][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.888209][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!