[ 3154.636373][T28995] gre: GRE over IPv4 demultiplexor driver
[ 3155.805203][T29018] ip_gre: GRE over IPv4 tunneling driver
[ 3191.502775][T29591] ip6_gre: GRE over IPv6 tunneling driver
[ 3216.034581][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3219.811524][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3223.138510][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3226.914518][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!